Phenethanolamine derivatives
US5099068A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1990 |
| Grant date | Mar 24, 1992 |
| Priority date | — |
| Expiry date | Dec 5, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C65/11
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides compounds of the general formula (I) ##STR1## and physiologically acceptable salts and solvates thereof, wherein AR represents the group ##STR2## where Q.sup.1 represents a straight or branched C.sub.1-3 alkylene group, ##STR3## where Q.sup.2 represents a group R.sup.3 CO--, R.sup.3 NHCO--, R.sup.3 R.sup.4 NSO.sub.2 --, or R.sup.5 SO.sub.2 --, where R.sup.3 and R.sup.4 each represent a hydrogen atom or a C.sub.1-3 alkyl group, and R.sup.5 represents a C.sub.1-3 alkyl group, ##STR4## R represents a hydrogen atom or a C.sub.1-3 alkyl group; R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a methyl or ethyl group; and PA0 k represents an integer from 1 to 8; PA0 m represents zero or an integer from 2 to 7, and; PA0 n represents an integer from 1 to 7 with the proviso that the sum total of k, m and n is 4 to 12; PA0 X represents an oxygen or sulphur atom, and; PA0 Y and Z each represent a bond, or an oxygen or sulphur atom with the proviso that when Y is a bond m is zero, or when Y represents an oxygen or sulphur atom m is an integer from 2 to 7, or when Y and Z each independently represent an oxygen or sulphur atom then n is an integer from 2 …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.